DE3571614D1 - Improved aromatic carboxylic anhydride catalysts - Google Patents
Improved aromatic carboxylic anhydride catalystsInfo
- Publication number
- DE3571614D1 DE3571614D1 DE8585304340T DE3571614T DE3571614D1 DE 3571614 D1 DE3571614 D1 DE 3571614D1 DE 8585304340 T DE8585304340 T DE 8585304340T DE 3571614 T DE3571614 T DE 3571614T DE 3571614 D1 DE3571614 D1 DE 3571614D1
- Authority
- DE
- Germany
- Prior art keywords
- vanadium
- oxide
- aromatic carboxylic
- catalyst precursor
- calcining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/626,405 US4582911A (en) | 1984-06-29 | 1984-06-29 | Molecular oxidation of aromatic hydrocarbons to the corresponding anhydrides using an improved catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3571614D1 true DE3571614D1 (en) | 1989-08-24 |
Family
ID=24510261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585304340T Expired DE3571614D1 (en) | 1984-06-29 | 1985-06-17 | Improved aromatic carboxylic anhydride catalysts |
Country Status (7)
Country | Link |
---|---|
US (1) | US4582911A (de) |
EP (1) | EP0170383B1 (de) |
JP (1) | JPS6118777A (de) |
AT (1) | ATE44737T1 (de) |
BR (1) | BR8503110A (de) |
CA (1) | CA1250278A (de) |
DE (1) | DE3571614D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4864036A (en) * | 1984-06-29 | 1989-09-05 | Exxon Research & Engineering Company | Process for preparing aromatic carboxylic anhydride |
US4831164A (en) * | 1985-10-02 | 1989-05-16 | Exxon Chemical Patents Inc. | Process of preparing carboxylic anhydride |
US4728744A (en) * | 1985-10-02 | 1988-03-01 | Exxon Chemical Patents Inc. | Catalysts for preparation of aromatic carboxylic anhydrides |
US4814317A (en) * | 1985-10-02 | 1989-03-21 | Exxon Chemical Patents Inc. | Process for preparing catalysts for preparation of aromatic carboxylic anhydrides |
US4835126A (en) * | 1986-05-06 | 1989-05-30 | Exxon Research & Engineering Company | Process for preparing a catalyst for the preparation of a carboxylic anhydride |
US4931572A (en) * | 1989-05-17 | 1990-06-05 | Exxon Chemical Patents Inc. | Aromatic carboxylic anhydride catalyst |
DE4428595A1 (de) * | 1994-08-12 | 1996-02-15 | Basf Ag | Für die Ammonoxidation geeignete Trägerkatalysatoren |
DE102005032723A1 (de) * | 2005-07-13 | 2007-01-18 | Süd-Chemie AG | Mehrschichtkatalysator auf Niobbasis zur katalytischen Umsetzung von Kohlenwasserstoffen |
CN102477020A (zh) * | 2010-11-29 | 2012-05-30 | 中国科学院大连化学物理研究所 | 一种催化碳水化合物制备5-羟甲基糠醛的方法 |
US8992842B2 (en) * | 2012-04-17 | 2015-03-31 | Roger Gordon | Systems and methods of making ammonia using hydrogen and nitrogen gases |
DE112013007681B4 (de) * | 2013-12-11 | 2020-11-19 | Zhejiang University | Verfahren zur gewinnung eines katalysators für synergistische kontrolle von stickoxid und quecksilber |
DE102017202351A1 (de) * | 2017-02-14 | 2018-08-16 | Clariant International Ltd | Katalysatormaterial zur Oxidation von Kohlenwasserstoffen mit antimondotiertem Titandioxid |
CN108794439B (zh) * | 2017-05-02 | 2021-09-21 | 中国科学院大连化学物理研究所 | 一种苯酞的制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA873904A (en) * | 1971-06-22 | M. Maselli James | Process for the production of phthalic anhydride | |
GB640455A (en) * | 1946-03-04 | 1950-07-19 | Otto Reitlinger | Improvements in catalytic contact masses |
NL134884C (de) * | 1965-05-18 | |||
BR6800381D0 (pt) * | 1967-09-22 | 1973-04-17 | Grace W R & Co | Catalisador para producao de anidrido ftalico a partir de o-liteno |
BE723887A (de) * | 1967-11-17 | 1969-05-14 | ||
US3721683A (en) * | 1969-06-13 | 1973-03-20 | Teijin Chemicals Ltd | Process for the preparation of aromatic carboxylic anhydrides |
DE2030544A1 (en) * | 1970-01-02 | 1972-01-20 | Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen | Oxidation catalysts - contg vanadium pentoxide and anatase |
DE2212964C3 (de) * | 1972-03-17 | 1980-01-31 | Basf Ag, 6700 Ludwigshafen | Vanadinpentoxid, Titandioxid und gegebenenfalls Zirkondioxid, Phosphor sowie weitere Metalloxide enthaltender Trägerkatalysator |
US3926846A (en) * | 1972-08-25 | 1975-12-16 | Nippon Catalytic Chem Ind | Catalysts for the preparation of phthalic anhydride |
DE2260615A1 (de) * | 1972-12-12 | 1974-06-20 | Basf Ag | Traegerkatalysator fuer die oxidation von o-xylol oder naphthalin zu phthalsaeureanhydrid |
US4052418A (en) * | 1975-08-06 | 1977-10-04 | The Standard Oil Company | Preparation of maleic anhydride from four-carbon hydrocarbons |
US4234461A (en) * | 1978-03-30 | 1980-11-18 | Standard Oil Company (Ohio) | Oxidation catalysts |
DE2909670A1 (de) * | 1979-03-12 | 1980-10-02 | Basf Ag | Verfahren zur herstellung von schalenkatalysatoren |
US4293449A (en) * | 1980-08-07 | 1981-10-06 | The Standard Oil Company | High-surface area coated support for catalysts and process for their preparation |
-
1984
- 1984-06-29 US US06/626,405 patent/US4582911A/en not_active Expired - Fee Related
-
1985
- 1985-06-05 CA CA000483228A patent/CA1250278A/en not_active Expired
- 1985-06-17 AT AT85304340T patent/ATE44737T1/de not_active IP Right Cessation
- 1985-06-17 DE DE8585304340T patent/DE3571614D1/de not_active Expired
- 1985-06-17 EP EP85304340A patent/EP0170383B1/de not_active Expired
- 1985-06-28 BR BR8503110A patent/BR8503110A/pt unknown
- 1985-06-28 JP JP60142411A patent/JPS6118777A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0170383A1 (de) | 1986-02-05 |
ATE44737T1 (de) | 1989-08-15 |
JPS6118777A (ja) | 1986-01-27 |
EP0170383B1 (de) | 1989-07-19 |
CA1250278A (en) | 1989-02-21 |
US4582911A (en) | 1986-04-15 |
BR8503110A (pt) | 1986-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |